﻿using System;
using System.Collections.Generic;
using System.IO;


public interface HaveToByte
{
    byte[] ToByte();
}
public interface HaveHashByte
{
    byte[] Hash { get; }
}
public interface HaveFromByte
{
    void FromByte();
}
public interface iGround : HaveToByte
{
}

public interface iWall : HaveToByte
{
}